Machinal
机械式的, 无意识的, 不由自主的
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
It's essential to choose the right means of transportation.
选择合适的运输方式很重要。
Yes, they're free. But there's usually a long line.
是的，免费。但常常要排长队。